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Problem set. Graph Theory Problems


1004Sightseeing TripCentral European Olympiad in Informatics 19992263553

1008Image EncodingUSTU PhysTech Cup 20003792330

1016Cube on the WalkUSU Local Contest. 19991647755

1022Genealogical TreeAutumn School Contest 20009191136

1033LabyrinthUral Championship 19995399230

1035Cross-stitchUral Championship 19999781258

1040Airline CompanyUSU Championship 20001254977

1045Funny GameUSU Local Contest. March 20002340519

1056Computer NetNEERC 2000 Central Subregional2326521

1065FrontierNEERC 20008491343

1069Prufer CodeUSU Personal Contest 20012117528

1072RoutingUSU Personal Contest 20012345476


1077Travelling Tours989406

1080Map ColoringWinter Mathematical Festival Varna 20014332256

1085MeetingSpring School Contest 20011911573

1096Get the Right Route Plate!USU Local Contest. March 20011560666

1099Work Scheduling7621227

1106Two TeamsTetrahedron Team Online Contest May 2001497081

1109ConferenceBulgarian Online Contest September 20011588254

1119MetroAutumn School Contest 2001489783

1124MosaicUSU Championship 20011300310

1128Partition into GroupsUSU Championship 2001960419

1129Door PaintingUSU Championship 2001907443

1136ParliamentNEERC 2001 Central Subregional3965102

1137Bus RoutesNEERC 2001 Central Subregional1306309

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 2001970415

1156Two RoundsUral Championship 2001. Round 21185341

1160NetworkNEERC 2001 Northern Subregional1256327

1162Currency ExchangeNEERC 2001 Northern Subregional863466

1176HyperchannelsUSU Personal Contest 20021090371

1182Team Them Up!NEERC 2001798506



1205By the Underground or by Foot?USU Local Contest. March 20021708238

1208Legendary Teams ContestUSU Local Contest. March 20022106193

1210Kind SpiritsAutumn School Contest 20022670154

1218Episode N-th: The Jedi TournamentUSU Championship 20021224335

1227Rally ChampionshipNEERC 2002 Central Subregional1303315

1237Evacuation PlanNEERC 2002448907

1242WerewolfUSU Personal Contest 20031853223

1250Sea BurialUSU Local Contest. March 2003577710

1254Die HardUSU Local Contest. March 2003633648

1270UnicubeUSU Championship 20031712326

1271Sailing DirectionsUSU Championship 2003834526

1272Non-Yekaterinburg SubwayUSU Championship 20032553164

1277Cops and ThievesNEERC 2003 Central Subregional505818

1280Topological SortingNEERC 2003 Central Subregional2617160

1281River BasinNEERC 2003 Central Subregional3051337

1291Gear-wheelsSpring School Contest 20041018412

1301Cube in LabyrinthUral Championship 1998580718

1314Chase in SubwayUral Championship 2004. Round 1804521

1315MDPAR and MIIARUral Championship 2004. Round 12022001

1320Graph DecompositionUral Championship 2004. Round 21299324

1323ClassmatesUral Championship 2004. Round 2514809

1325DirtUral Championship 2004. Round 2716584

1329Galactic HistoryAutumn School Contest 2004891474

1337BureaucracyAutumn School Contest 20042581595

1338AutomobilesUSU Championship 20042401717

1339BabiesUSU Championship 2004441952

1358CablesSpring School Contest 2005720589

1361Spaceology vs. ChronisticsUral Championship 2005. Round 21842218

1367Top SecretUral Championship 2005. Round 21303073

1379Cups TransportationUral Championship 2005. Round 1546777

1392Dreaming of Stars550771

1399Economical Director2610537

1400Cellular CharactersAutumn School Contest 2005783545

1416ConfidentialUSU Championship 2005986432

1419Maps of the Island WorldsUSU Championship 20053001387

1421Credit OperationsTimus Top Coders: First Challenge732562

1434Buses in VasyukiUSU Personal Contest 20063781071

1441From the History of Gringotts BankUral Championship 20062981338

1447Portkey NetworkUral Championship 20063681090

1449Credit Operations 2Timus Top Coders: Second Challenge2831396

1450Russian PipelinesTimus Top Coders: Second Challenge1269320

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest615504

1487Chinese FootballUSU Championship 20062991260

1500Pass LicensesNEERC 2006 Eastern Subregional576660

1505Oil TransferNEERC 2006 Eastern Subregional1272824

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2631370

1533Fat HobbitsUSU Personal Contest 20073121157

1544Classmates 3Ural Championship 20073001184

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2021652

1569Networking the “Iset”USU Championship 2007347977

1575Yekaterinburg Subway 2Autumn School Contest 2007359943

1580Dean's DebtsAutumn School Contest 2007375904

1610CactusesUral Championship 20081741794

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest903155

1630TalismanUSU Championship 2008335898

1641DutiesAutumn School Contest 2008677449

1643Attack of the Dark FortressAutumn School Contest 2008665457

1651Shortest SubchainNEERC 2008 Eastern Subregional877347

1652Banking CrisisNEERC 2008 Eastern Subregional1192386

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1511881

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1761616

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest853099

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest2681059

1709Penguin-AviaUral Championship 20091848157

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional516520

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest885295

1770The Party of Ural ChampionsUral Championship 20101591516

1806Mobile TelegraphsNEERC 2010 Eastern Subregional394588

1833Hopes of RowingUral Championship 2011842349

1837Isenbaev's NumberUral Championship 2011354862

1847ZamkadyePetrozavodsk Summer 2010. USU Contest463718

1882Old NokiaUral Regional School Programming Contest 2011742443

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional517388

1905Travel in TimeUral Championship 2012184898

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional215772

1930Ivan's CarUral Regional School Programming Contest 2012945181

1934Black SpotUral FU Championship 2012557303

1966Cycling RoadsUral FU Personal Contest 2013247596

1980Road to InvestorUral Championship 2013272531

1982Electrification PlanUral FU Championship 20131093130

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional175619

2017Best of a bad lotNEERC 2014 Eastern Subregional114923

2030Awesome Backup SystemUral Regional School Programming Contest 2014273401

2034CaravansUral Regional School Programming Contest 2014408271

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest561692

2055Urban GeographyUral Championship 2015851036

2093All Roads Lead to SnowdriftUral FU Personal Contest 201461920